.backToTop {
  position: fixed;
  right: 20px;
  bottom: 40px;
  padding: 10px 14px;
  font-size: 14px;
  border: none;
  border-radius: 50%;
  background-color: #1677ff;
  color: white;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  transition: background-color 0.3s ease;
}

.backToTop:hover {
  background-color: #4096ff;
}
